Despite having acted in only a handful of movies before her death on Saturday at the age of 48, Whitney Houston left a lasting legacy with the few film projects she did release during her reign as arguably the best-known female pop singer of her generation. 1995's Waiting to Exhale earned her a NAACP Image Award nomination, and 1996's The Preacher's Wife won her the award (and made her the highest-earning African American actress in Hollywood at the time); this year's Sparkle was set to be Houston's comeback after a well-documented and public period of substance abuse and personal decline. But no film is as indelibly linked to Houston's legacy as her debut in 1992's The Bodyguard, and the record-breaking soundtrack it spawned.more »